Apply HAS_TMC_UART to pins files

Marlin/src/pins/linux/pins_RAMPS_LINUX.h

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

Marlin/src/pins/lpc1768/pins_MKS_SBASE.h

Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h

Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h

Marlin/src/pins/lpc1769/pins_MKS_SGEN.h

Marlin/src/pins/ramps/pins_FYSETC_F6_13.h

Marlin/src/pins/ramps/pins_FYSETC_F6_14.h

Marlin/src/pins/ramps/pins_RAMPS.h

Marlin/src/pins/ramps/pins_TT_OSCAR.h

Marlin/src/pins/sam/pins_RAMPS_FD_V1.h

Marlin/src/pins/samd/pins_RAMPS_144.h

Marlin/src/pins/stm32/pins_BTT_BTT002_V1_0.h

Marlin/src/pins/stm32/pins_BTT_GTR_V1_0.h

Marlin/src/pins/stm32/pins_BTT_SKR_E3_DIP.h

Marlin/src/pins/stm32/pins_BTT_SKR_MINI_E3_V1_2.h

Marlin/src/pins/stm32/pins_BTT_SKR_PRO_V1_1.h

Marlin/src/pins/stm32/pins_FLYF407ZG.h

Marlin/src/pins/stm32/pins_FYSETC_CHEETAH_V12.h